Opportunity is the hidden factor that explains why so many solutions proposed for today’s problems will fall far wide off the mark. Conventional and expensive

This book is about how one can, in a lifetime, experience the world as directly as possible. It is a practical matter; travel takes time and money. The earth is

When Peter asked Ellen to marry him some fifty years ago, she asked what he thought their life would be like. He answered, I will show you the world. Their own